Home / 31,565,349.36-43,560,181.44-17,078,661.36

Finding the Fourth Proportional to 31,565,349.36, 43,560,181.44 and 17,078,661.36

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Solution

The fourth proportional to 31,565,349.36, 43,560,181.44 and 17,078,661.36 is: 23,568,552.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,565,349.36 : 43,560,181.44 = 17,078,661.36 : x
  2. Step 2: Convert to fraction form
    31,565,349.36/43,560,181.44 = 17,078,661.36/x
  3. Step 3: Cross multiply
    31,565,349.36x = 43,560,181.44 × 17,078,661.36
  4. Step 4: Simplify right side
    31,565,349.36x = 743,949,587,593,917.12
  5. Step 5: Solve for x
    x = 743,949,587,593,917.12/31,565,349.36
  6. Step 6: Final answer
    x = 23,568,552.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.